CN101001039A - Compact fan motor and electric device comprising a compact fan motor - Google Patents
Compact fan motor and electric device comprising a compact fan motor Download PDFInfo
- Publication number
- CN101001039A CN101001039A CNA2007100038973A CN200710003897A CN101001039A CN 101001039 A CN101001039 A CN 101001039A CN A2007100038973 A CNA2007100038973 A CN A2007100038973A CN 200710003897 A CN200710003897 A CN 200710003897A CN 101001039 A CN101001039 A CN 101001039A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- motor body
- resettlement section
- motor
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0693—Details or arrangements of the wiring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Abstract
A compact fan motor including a motor body having a tubular case accommodating a rotor, a permanent magnet, and brushes, and a pair of spring terminals that are connected to the brushes, sticks out from a peripheral wall of the tubular case, and has elasticity in a direction perpendicular to an axis of rotation of a shaft; an impeller fixed to the shaft sticking out from a front end of the tubular case; a holder having a case accommodating portion that is provided in a housing accommodating the motor body and impeller and has an inner wall surface extending in the direction of the axis of rotation of the shaft, and a motor body insertion opening provided at an edge of the case accommodating portion; and a pair of conductors provided on the inner wall surface of the holder while contacting with the spring terminals.
Description
Technical field
The present invention relates to the interior electronic equipment of ensconcing the small-sized fans motor in the various electronic equipments such as mobile phone, car steering guidance system, video camera and personal computer and using this small-sized fans motor.
Background technology
In the past, as the technology in this field, a kind of brush-less fan motor was arranged.This fan motor, rotating shaft are supported on the bearing of being located at housing, are fixed with impeller at the front end of rotating shaft.Be fixed with the magnet of ring-type at the dorsal part of impeller.Be fixed with circuit substrate on the housing, be equipped with on the circuit substrate and the coil of magnet face-off configuration and Hall unit that the magnetic pole of magnet is detected.And,, make impeller rotate (with reference to patent documentation 1 and patent documentation 2) to a direction by the energising of switching to coil according to the detection of Hall unit to magnetic pole.
Patent documentation 1: the spy opens flat 8-223863 communique
Patent documentation 2: the spy opens the 2005-245172 communique
Along with the miniaturization of various electronic equipments, also require further miniaturization for the fan motor in the interior plant electronic equipment.Occasion in the past fan motor is provided with magnet integratedly in the hub portion of impeller, only in the proprietary field of magnet, the radially effective area of impeller alar part diminishes.Especially in the occasion that reduces impeller along with the fan motor miniaturization, be fixed on the impeller magnet also often because of and circuit substrate on coil between relation be restricted, hub portion is difficult to miniaturization, its result, and the radially effective area of impeller alar part is more prone to diminish.In addition, for the circuit substrate that is fixed on the housing, along with the miniaturization of fan motor also is necessary miniaturization, because of the configuration that must consider Hall unit and coil etc. is difficult to miniaturization.
Summary of the invention
The objective of the invention is to, provide a kind of and can enlarge the effective area of impeller alar part and realize the small-sized fans motor of further miniaturization easily and used its electronic equipment.
Small-sized fans motor of the present invention is characterized in that, has motor body portion, impeller portion, maintaining part and pair of conductors portion, and described motor body portion has: be fixed on the rotor with commutator on the rotating shaft; The stator that rotor is surrounded; A pair of brush with the commutator sliding contact; The tubular shell that rotor and stator and brush are accommodated; And be connected with brush and from the tubular shell perisporium outstanding and with a pair of spring terminal of direction rubber-like of the rotation quadrature of rotating shaft, described impeller portion is fixed on from the outstanding rotating shaft of the leading section of tubular shell, described maintaining part is arranged on the shell that motor body portion and impeller portion are accommodated, and has: the housing resettlement section that contains the internal face that the rotation direction of oriented rotating shaft extends; And the motor body that is located at end, housing resettlement section place inserts mouthful, and described pair of conductors portion is located on the internal face of maintaining part and with spring terminal and contacts.
In this small-sized fans motor, in the tubular shell of motor body portion, contain rotor and stator, will magnet be located at the dorsal part of impeller portion, its result is even also enlarge the miniaturization of impeller portion easily the radially effective area of the alar part of impeller portion.In addition, the restriction of the layout aspect of impeller portion dorsal part reduces, and easily the effective area of the alar part of impeller portion is extended to the direction along the rotation of rotating shaft.In addition, when being installed in motor body portion on the maintaining part,, spring terminal contacts, Yi Bian motor body portion is inserted a mouthful insertion housing resettlement section from motor body Yi Bian being aligned to pair of conductors portion.Like this, utilize the elastic force of spring terminal that tubular shell is subjected to and the pushing of the direction of rotating shaft rotation quadrature, tubular shell is in the state that is pressed against on the internal face of housing resettlement section, and motor body portion is temporarily fixed in the maintaining part.So, motor body portion is because being temporarily fixed on the maintaining part with the conductor portion state of contact, thus assemble the small-sized fans motor easily, and between spring terminal and conductor portion, keep stable "on" position easily.In addition, owing to can use known in the past motor body, can reduce the part number and reduce cost.
In addition, preferably, motor body portion has the terminal base that spring terminal is installed, terminal base is provided with the parallel pair of sidewalls face that extends to the rotation direction of rotating shaft, on maintaining part, be provided with the terminal base resettlement section of extending and being communicated with, on the terminal base resettlement section, be formed with parallel a pair of spigot surface to the rotation direction extension of rotating shaft with clamping pair of sidewalls face with the housing resettlement section to the rotation direction of rotating shaft.
In addition, in small-sized fans motor of the present invention, conductor portion preferably is located on the internal face of terminal base resettlement section.
Adopt this structure, by along in the pair of sidewalls face insertion end stroma resettlement section of spigot surface with terminal base of terminal base resettlement section, thereby when assembling, spring terminal is contacted easily with conductor portion.And, when being installed in motor body portion on the maintaining part, be difficult to take place the location dislocation of spring terminal and conductor portion, can not produce loose contact.And, because terminal base is by a pair of spigot surface clamping of terminal base resettlement section,, keep stable "on" position easilier between spring terminal and the conductor portion so can realize the spline of motor body portion in maintaining part.
In addition, preferably insert the oral-lateral end by the motor body to maintaining part and carry out clamp, portion is fixed in the maintaining part with motor body.By carrying out clamp in this position, after being seated in motor body portion in the maintaining part, can easily and reliably motor body portion be fixed on the shell, can prevent that motor body portion from inserting mouth from motor body and deviating from.In addition, for example when only being fixed on the metallic tubular shell on the resin system maintaining part with the mode that is pressed into, coefficient of thermal expansion has influence on timeliness easily and changes because of material is different.But, if motor body portion is fixed on the maintaining part,, also be difficult to be subjected to the influence that timeliness changes even then maintaining part is different materials with motor body portion by this clamp, help long lifetime.
Small-sized fans motor of the present invention also has: the tubular outer frame that extends to the rotation direction of described rotating shaft, with the beam portion that described outer frame is connected with described housing resettlement section, described impeller portion sends air in the direction along the rotation of described rotating shaft.
Electronic equipment of the present invention is characterized in that having above-mentioned small-sized fans motor.
Adopt the present invention, can enlarge the effective area and the further miniaturization easily of the alar part of impeller portion.
Description of drawings
Fig. 1 is the front view of an example of expression small-sized fans motor of the present invention.
Fig. 2 is the cutaway view along II-II line among Fig. 1.
Fig. 3 is the exploded perspective view of small-sized fans motor of the present invention.
Fig. 4 is illustrated in motor body portion is seated on the maintaining part stereogram that the back is about to maintaining part is carried out state before the clamp.
Fig. 5 is illustrated in motor body portion is seated on the maintaining part state after the clamp is carried out in the back to maintaining part stereogram.
Fig. 6 is in the represented stereogram of mobile phone with the small-sized fans motor applications.
Embodiment
Below, the best example of the small-sized fans motor 1 that present invention will be described in detail with reference to the accompanying.
As Fig. 1～shown in Figure 3, small-sized fans motor 1 has the motor body portion 3 of the rotating shaft 2 that contains rotation, the shell 6 that is fixed on the impeller portion 4 on the rotating shaft 2 and motor body portion 3 and impeller portion 3 are accommodated.Small-sized fans motor 1 be by the rotation of impeller portion 4 at the small-sized axial fan motor of air being sent along the direction of the rotation C1 of rotating shaft 2, in the electronic equipments such as interior plant mobile phone or personal computer, be used for cooling.
Be bonded with permanent magnet 8 at the inner peripheral surface of the barrel 9a of tubular shell 9 as stator.The rotor 7 that permanent magnet 8 will be fixed on the rotating shaft 2 surrounds.Be wound with coil on the iron core of rotor 7, this coil is connected with commutator 10 on being fixed on rotating shaft 2 in the rear end side of tubular shell 9.Commutator 10 and a pair of brush 11 sliding contacts.
A pair of brush 11 solderings are on a pair of spring terminal 12.Spring terminal 12 is made of ribbon-shaped members made of copper, is installed on the terminal base 13 of rectangle along the rotation C1 of rotating shaft 2.The back side of terminal base 13 and perisporium 9e butt, terminal base 13 is fixed on the perisporium 9e of barrel 9a.In addition, be formed with the parallel pair of sidewalls face 13a that extends to along the direction of the rotation C1 of rotating shaft 2 on the terminal base 13.
A square end portion that is located at the spring terminal 12 on the terminal base 13 reaches the inside of tubular shell 9, and soldering is on brush 11.Expose from terminal base 13 the opposing party end of spring terminal 12, and be formed with the 12a of contact portion that bends to U word shape at an end of the spring terminal 12 that exposes, and its fore-end extends from the 12a of contact portion and becomes and terminal base 13 surperficial state of contact.The 12a of contact portion of the spring terminal 12 ground strain that just is crushed that in a single day is pressed has elasticity in the direction with the rotation C1 quadrature of rotating shaft 2.
Shell 6 has profile that resin makes to be outer frame 14a cylindraceous and to be shaped to one with the outer frame 14a that is the wind-tunnel shape and to be filled with the maintaining part 16 of motor body portion 3.The maintaining part 16 that is configured in outer frame 14a substantial middle is connected with outer frame 14a by 3 14c of beam portion, 14d, 14e.In addition, on outer frame 14a, be formed with flange 14b, be formed with the through hole that usefulness is installed in four bights of flange 14b.
Be provided with housing resettlement section 17 on maintaining part 16, this housing resettlement section 17 is the round-ended cylinder shape to be arranged and have the internal face 17a corresponding with the shape of tubular shell 9 perisporium 9e, and the rearward end in housing resettlement section 17 is fixed with 3 14c of beam portion, 14d, 14e.In addition, the leading section of the opening of housing resettlement section 17 becomes a motor body insertion mouthful 17b.The cross section is that stretch out from the sidewall of housing resettlement section 17 the terminal base resettlement section 18 of コ word shape, and terminal base resettlement section 18 is communicated with housing resettlement section 17.Be formed with parallel a pair of spigot surface 18c, the 18d that extend to the rotation C1 of rotating shaft 2 direction on wall 8a, the 18b about terminal base resettlement section 18, wall 18a, 18b about the antetheca 18e of terminal base resettlement section 18 connects, and have the internal face 18f that extends to along the direction of the rotation C1 of rotating shaft 2.
On shell 6, insert the conductor portion 21 be formed with two parallel and L word shapes made of copper state side by side.One side's end side of conductor portion 21 is embedded among the antetheca 18e of terminal base resettlement section 18, and the surperficial 21a (with reference to Fig. 2) of conductor portion 21 exposes to become and same of the internal face 18f of antetheca 18e.The 12a of contact portion by spring terminal 12 contacts with this surface 21a, and conductor portion 21 just becomes the state that can switch on spring terminal 12.The opposing party end 21b side of conductor portion 21 is embedded among the 14c of beam portion.Be formed with the groove 14f that inserts logical two leads 22 on the 14c of this beam portion, the wire connecting portion 22a soldering of lead 22 is on the 21b of the opposing party end of conductor portion 21.
The tubular shell 9 of motor body portion 3 inserts a mouthful 17b insertion from the motor body of housing resettlement section 17, and at this moment, the bottom of motor body portion 3 is the bottom bracket 9 of tubular shell 9 and the bottom 17c butt of housing resettlement section 17.When inserting tubular shell 9 in the housing resettlement sections 17, make the pair of sidewalls face 13a that is formed at terminal base 13 a pair of spigot surface 18c, 18d slip along terminal base resettlement section 18.Thus, terminal base 18 is by spigot surface 18c, 18d guiding, and the 12a of contact portion of spring terminal 12 contacts with conductor portion 21 on one side on one side and moves to rotation C1 direction.At this moment, utilize spring terminal 12 the 12a of contact portion elastic force and with tubular shell 9 to pushing with the direction of the rotation C1 quadrature of rotating shaft 2.Like this, tubular shell 9 utilizes the elastic force of spring terminal 12 and the internal face 17a that is pressed against housing resettlement section 17 goes up temporary fixed.In addition, under temporary fixed state, spigot surface 18c, the 18d by terminal base resettlement section 18 clamps owing to terminal base 13, so the tubular shell 9 that is fixed on the terminal base 13 is restricted when centering on the rotation C1 of rotating shaft 2.
As shown in Figure 4, after the tubular shell 9 of motor body portion 3 inserted in the maintaining part 16, it is outstanding from the stem 9d of tubular shell 9 slightly that the motor body of maintaining part 16 inserts mouthful 17b.And as shown in Figure 5, the motor body in housing resettlement section 17 inserts mouthful end 17d of 17b side, is that equally spaced three positions are provided with the P1～P3 of clamp portion at the rotation C1 around rotating shaft 2.P1～the P3 of this clamp portion utilizes anchor clamps that end 17d distortion is flattened, and makes the end difference 9c butt of itself and tubular shell 9.At this moment, on the bottom 17c of bottom bracket 9b with motor body portion 3 by the housing resettlement section 17 that is pressed in maintaining part 16.By this clamp, the tubular shell 9 of motor body portion 3 just can be fixed on the maintaining part 16 securely.
As Fig. 1～shown in Figure 3, impeller portion 4 has and resinously the hub portion 4a of bottom tube-like is arranged and 5 alar part 4b one-body molded and that uniformly-spaced be provided with along hub portion 4a periphery with hub portion 4a.Hub portion 4a is provided with the sleeve 4c (with reference to Fig. 2) that can be pressed into rotating shaft 2 leading sections.Impeller portion 4 is housed in the outer frame 14a of shell 6.When the end of rotating shaft 2 was pressed in the sleeve 4c of hub portion 4a, hub portion 4a maintained portion 16 covered.
In above small-sized fans motor 1, in the tubular shell 9 of motor body portion 3, contain rotor 7 and permanent magnet 8, needn't magnet be located at the dorsal part of impeller as fan motor (with reference to patent documentation 1 and 2) in the past, its result, even with 4 miniaturizations of impeller portion, also enlarge the radially effective area of the alar part 4a of impeller portion 4 easily.In addition, the restriction of the layout aspect of impeller portion 4 dorsal parts reduces, and the effective area of the alar part 4a of impeller portion 4 extends to the direction along the rotation C1 of rotating shaft 2 easily.In addition, when being installed in motor body portion 3 on the maintaining part 16, on one side spring terminal 12 position alignment are become to contact with conductor portion 21, motor body portion 3 is inserted mouthful 17b from motor body on one side and insert in the housing resettlement section 17.Like this, utilize the elastic force of spring terminal 12, tubular shell 9 is subjected to and the pushing of the direction of the rotation C1 quadrature of rotating shaft 2, and tubular shell 9 is in the state that is pressed against on the 17 internal face 17a of housing resettlement section, and motor body portion 3 is temporarily fixed in the maintaining part 16.So, owing to motor body portion 3 is temporarily fixed on the maintaining part 16 under spring terminal 12 and conductor portion 21 state of contact, thus assemble small-sized fans motor 1 easily, and, keep stable "on" position between spring terminal 12 and the conductor portion 21 easily.In addition, owing to can utilize known in the past motor body portion 3, so can reduce the part number and reduce cost.
In addition, motor body portion 3 has the terminal base 13 that spring terminal 12 has been installed, on terminal base 13, be provided with the parallel pair of sidewalls face 13a that extends to the rotation C1 of rotating shaft 2 direction, on maintaining part 16, be provided with the terminal base resettlement section 18 of extending and being communicated with, on terminal base resettlement section 18, be formed with parallel a pair of spigot surface 18c, 18d to the extension of the rotation C1 of rotating shaft 2 direction with clamping pair of sidewalls face 13a with housing resettlement section 17 to the rotation C1 of rotating shaft 2 direction.Utilize this structure, by with the pair of sidewalls face 13a of terminal base 13 along in the spigot surface 18c of terminal base resettlement section 18, the 18d insertion end stroma resettlement section 18, thereby when assembling, spring terminal 12 is contacted easily with conductor portion 21.And, when being installed in motor body portion 3 on the maintaining part 16, be difficult to take place the location dislocation of spring terminal 12 and conductor portion 21, can not come in contact bad.In addition, terminal base 13 is because by a pair of spigot surface 18c, the 18d clamping of terminal base resettlement section 18, so can realize the spline of the motor body portion 3 that maintaining part 16 is interior, keeps stable "on" position between spring terminal 12 and the conductor portion 21 easilier.
In addition, insert mouthful end 17d of 17b side by motor body and carry out clamp (with reference to Fig. 5) maintaining part 16, and with the bottom of motor body portion 3 promptly bottom bracket 9b be on the bottom 17c of housing resettlement section 17 by the bottom that is pressed in maintaining part 16, motor body portion 3 just is fixed in the maintaining part 16.By carrying out clamp in this position, after being seated in motor body portion 3 in the maintaining part 16, can easily and reliably motor body portion 3 be fixed on the shell 6, can prevent that motor body portion 3 from inserting a mouthful 17b from motor body and deviating from.In addition, when only being fixed on metal tubular shell 9 on the resinous maintaining part 16 with the mode that is pressed into, coefficient of thermal expansion has influence on timeliness easily and changes because of material is different.But, by this clamp, when being fixed on motor body portion 3 on the maintaining part 16,, also be difficult to be subjected to the influence that timeliness changes even maintaining part 16 is different materials with motor body portion 3, help long lifetime.
The present invention is not limited to above-mentioned example, also can be applicable to have the lateral flow type small-sized fans motor in the impeller portion that air is sent with the direction of the rotation C1 quadrature of rotating shaft 2.
Fig. 6 is that expression small-sized fans motor applications is in the stereogram of mobile phone.Mobile phone 23 has the small-sized fans motor.Small-sized fans motor 1 is installed in the inside of mobile phone 23, and the pyrotoxin (not shown) of mobile phone 23 is cooled off.
Small-sized fans motor of the present invention, by being located on the various electronic equipments such as electronic computers such as vehicle-mounted equipment, personal computer, video camera, projector such as communication equipment, car steering guidance system such as mobile phone, thereby can improve the cooling effect of these various electronic equipments, also can help the miniaturization of these various electronic equipments.In addition,, can improve the effect of fragrance diffusion, also can help the miniaturization of electronic equipment by being applied to make the electronic equipment of aromatic diffusion.
Claims (6)
1. a small-sized fans motor is characterized in that, has motor body portion, impeller portion, maintaining part and pair of conductors portion,
Described motor body portion has: have the rotor that is fixed on the commutator on the rotating shaft; The stator that described rotor is surrounded; A pair of brush with described commutator sliding contact; The tubular shell that described rotor and described stator and described brush are accommodated; And be connected with described brush and from described tubular shell perisporium outstanding and with a pair of spring terminal of direction rubber-like of the rotation quadrature of described rotating shaft,
Described impeller portion is fixed on from the outstanding described rotating shaft of the leading section of described tubular shell,
Described maintaining part is arranged on the shell that described motor body portion and described impeller portion are accommodated, and has: the housing resettlement section that contains the internal face that the rotation direction of oriented described rotating shaft extends; And the motor body insertion mouth that is located at place, end, described housing resettlement section,
Described pair of conductors portion is located on the internal face of described maintaining part and with described spring terminal and contacts.
2. small-sized fans motor as claimed in claim 1, it is characterized in that, described motor body portion has the terminal base that described spring terminal is installed, described terminal base is provided with the parallel pair of sidewalls face that extends to the rotation direction of described rotating shaft, on described maintaining part, be provided with the terminal base resettlement section of extending and being communicated with, on described terminal base resettlement section, be formed with parallel a pair of spigot surface to the rotation direction extension of described rotating shaft with the described pair of sidewalls face of clamping with described housing resettlement section to the rotation direction of described rotating shaft.
3. small-sized fans motor as claimed in claim 2 is characterized in that described conductor portion is located on the internal face of described terminal base resettlement section.
4. small-sized fans motor as claimed in claim 1 is characterized in that, inserts the oral-lateral end by the described motor body to described maintaining part and carries out clamp, and described motor body portion is fixed in the described maintaining part.
5. small-sized fans motor is characterized in that also having:
The tubular outer frame that extends to the rotation direction of described rotating shaft,
The beam portion that described outer frame is connected with described housing resettlement section,
Described impeller portion sends air in the direction along the rotation of described rotating shaft.
6. an electronic equipment is characterized in that, has the described small-sized fans motor of claim 1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006005889 | 2006-01-13 | ||
| JP2006005889A JP4823694B2 (en) | 2006-01-13 | 2006-01-13 | Small fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101001039A true CN101001039A (en) | 2007-07-18 |
Family
ID=38321361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100038973A Pending CN101001039A (en) | 2006-01-13 | 2007-01-10 | Compact fan motor and electric device comprising a compact fan motor |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7567001B2 (en) |
| JP (1) | JP4823694B2 (en) |
| CN (1) | CN101001039A (en) |
| TW (1) | TWI394353B (en) |
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-
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- 2007-01-09 TW TW096100810A patent/TWI394353B/en not_active IP Right Cessation
- 2007-01-10 CN CNA2007100038973A patent/CN101001039A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691793A (en) * | 2017-04-06 | 2018-10-23 | 珍巴多工业股份有限公司 | Electric fan |
| CN109818458A (en) * | 2017-11-17 | 2019-05-28 | 日本电产株式会社 | Motor and mobile unit |
| CN109818458B (en) * | 2017-11-17 | 2022-02-01 | 日本电产株式会社 | Motor and vehicle-mounted equipment |
| CN108286529A (en) * | 2018-01-30 | 2018-07-17 | 鹤壁市科技创新研究院 | A kind of air draft power generation integrated formula exhaust fan and its method of air draft power generation |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4823694B2 (en) | 2011-11-24 |
| TWI394353B (en) | 2013-04-21 |
| US20070176502A1 (en) | 2007-08-02 |
| JP2007187084A (en) | 2007-07-26 |
| US7567001B2 (en) | 2009-07-28 |
| TW200731643A (en) | 2007-08-16 |
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